OO simple html tagging of text, similar to JS calls

Utils to classify music intervals, create scales and more. See README.md and CHANGELOG.md on homepage for more info.

A set of modules for interactive experiments in an introductory computer science class.

Martin Fowler\'s Temporal Object Pattern. Use time_span gem for the times.

Time spans, including many comparators. Abstract time ONLY.

gem install universe-devtools